🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 32.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 13.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.05 AU - 1.27 AU

Year: 820 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 123.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,192,159 km

• M1: 163,211 km (0.084 R)
• M2: 411,394 km (0.097 R)
• M3: 668,702 km (0.026 R)
• M4: 1,420,581 km (0.045 R)
• M5: 1,878,650 km (0.043 R)
• M6: 2,290,942 km (0.104 R)
• M7: 2,737,791 km (0.12 R)
• M8: 3,007,964 km (0.073 R)
• M9: 3,367,149 km (0.065 R)
• M10: 3,782,433 km (0.109 R)
• M11: 4,484,196 km (0.087 R)
• M12: 4,792,667 km (0.044 R)
• M13: 6,059,312 km (0.091 R)
• M14: 6,525,758 km (0.053 R)
• M15: 7,299,179 km (0.104 R)
• M16: 8,082,773 km (0.114 R)
• M17: 8,551,463 km (0.104 R)
• M18: 8,979,163 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 13

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.58 AU - 1.74 AU

Year: 1403 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,192,159 km

• M1: 163,062 km (0.102 R)
• M2: 1,514,379 km (0.073 R)
• M3: 1,781,860 km (0.065 R)
• M4: 2,198,790 km (0.109 R)
• M5: 2,566,651 km (0.096 R)
• M6: 2,896,364 km (0.102 R)
• M7: 3,223,385 km (0.118 R)
• M8: 4,080,731 km (0.117 R)
• M9: 4,938,076 km (0.079 R)
• M10: 6,012,338 km (0.031 R)
• M11: 6,520,822 km (0.086 R)
• M12: 7,104,702 km (0.04 R)
• M13: 7,865,706 km (0.12 R)
• M14: 9,071,316 km (0.107 R)
• M15: 10,233,542 km (0.094 R)
• M16: 10,518,525 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.4

Radius: 8.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.39 AU - 3.15 AU

Year: 3024 Days

Day: 11.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,192,159 km

• M1: 113,694 km (0.082 R)
• M2: 284,386 km (0.086 R)
• M3: 491,728 km (0.113 R)
• M4: 709,692 km (0.081 R)
• M5: 949,498 km (0.113 R)
• M6: 1,999,675 km (0.068 R)
• M7: 2,290,194 km (0.1 R)
• M8: 3,119,564 km (0.109 R)
• M9: 3,577,483 km (0.072 R)
• M10: 4,407,752 km (0.12 R)
• M11: 4,919,825 km (0.078 R)
• M12: 5,211,242 km (0.087 R)
• M13: 6,065,894 km (0.106 R)
• M14: 7,932,876 km (0.087 R)
• M15: 8,961,660 km (0.057 R)
• M16: 9,223,307 km (0.09 R)
• M17: 9,421,973 km (0.096 R)
• M18: 10,030,986 km (0.12 R)
• M19: 10,401,091 km (0.087 R)
• M20: 11,799,083 km (0.067 R)
• M21: 12,074,343 km (0.091 R)
• M22: 12,841,032 km (0.107 R)
• M23: 13,049,572 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 15

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.51 AU - 3.99 AU

Year: 4764 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,192,159 km

• M1: 288,275 km (0.076 R)
• M2: 769,382 km (0.085 R)
• M3: 1,953,748 km (0.1 R)
• M4: 2,463,578 km (0.12 R)
• M5: 4,271,019 km (0.115 R)
• M6: 5,009,584 km (0.111 R)
• M7: 6,421,788 km (0.045 R)
• M8: 7,447,730 km (0.057 R)
• M9: 11,959,602 km (0.105 R)
• M10: 12,489,477 km (0.1 R)
• M11: 13,354,752 km (0.06 R)
• M12: 13,981,417 km (0.061 R)
• M13: 15,664,543 km (0.075 R)
• M14: 19,203,579 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 11.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.97 AU - 4.47 AU

Year: 5687 Days

Day: 8.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 22,192,159 km

• M1: 143,016 km (0.059 R)
• M2: 714,479 km (0.081 R)
• M3: 1,097,001 km (0.072 R)
• M4: 1,340,098 km (0.069 R)
• M5: 1,946,567 km (0.093 R)
• M6: 2,303,209 km (0.075 R)
• M7: 2,602,704 km (0.106 R)
• M8: 3,032,498 km (0.062 R)
• M9: 3,531,108 km (0.11 R)
• M10: 3,795,448 km (0.118 R)
• M11: 4,032,411 km (0.094 R)
• M12: 5,945,618 km (0.06 R)
• M13: 6,959,143 km (0.101 R)
• M14: 7,458,351 km (0.119 R)
• M15: 7,688,732 km (0.091 R)
• M16: 8,347,561 km (0.116 R)
• M17: 10,398,548 km (0.06 R)
• M18: 11,164,190 km (0.072 R)
• M19: 11,383,650 km (0.115 R)
• M20: 11,764,526 km (0.119 R)
• M21: 12,979,410 km (0.07 R)
• M22: 13,352,059 km (0.106 R)
• M23: 14,148,817 km (0.058 R)
• M24: 14,860,604 km (0.1 R)
• M25: 16,148,641 km (0.097 R)
• M26: 16,947,344 km (0.101 R)
• M27: 17,647,462 km (0.093 R)
• M28: 18,846,041 km (0.095 R)
• M29: 20,000,487 km (0.084 R)
• M30: 20,803,529 km (0.051 R)
• M31: 22,103,983 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 13,690 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit